https://sulabh.dev/Recent content on Sulabh Biswas / BlogHugoenSun, 08 Feb 2026 00:00:00 +0000https://sulabh.dev/posts/getting-started-with-ebpf/Sun, 08 Feb 2026 00:00:00 +0000https://sulabh.dev/posts/getting-started-with-ebpf/Learn the basics of eBPF technology and how to write your first eBPF program for Linux kernel monitoring and networking.https://sulabh.dev/posts/ebpf-monitoring/Sun, 08 Feb 2026 00:00:00 +0000https://sulabh.dev/posts/ebpf-monitoring/Learn how to use eBPF and kprobes to monitor TCP retransmissions and track kernel-level network health in real-time.https://sulabh.dev/about/Sat, 07 Feb 2026 00:00:00 +0000https://sulabh.dev/about/<h2 id="background">Background</h2> <p>Hi there! Thanks for taking the time to read about me.</p> <p>I am <strong>Sulabh Biswas</strong>, a Software Engineer based in India. My expertise lies primarily in the <strong>Cloud and Networking</strong> space, where I build and scale systems using <strong>Go, Python, Kubernetes, and Linux</strong>.</p> <h3 id="professional-background">Professional Background</h3> <p>Currently, I am an <strong>Application Engineer 2 at Flipkart</strong>, working on Cloud Networking services. My journey in technology started at <strong>IIT Kharagpur</strong>, which provided the foundation for my interest in systems engineering. Over the past 5 years, I have focused on the &ldquo;plumbing&rdquo; of the internet—ensuring that data moves efficiently, securely, and at massive scale.</p>https://sulabh.dev/posts/my-first-post/Sat, 07 Feb 2026 00:00:00 +0000https://sulabh.dev/posts/my-first-post/Learn how to debug eBPF maps in production environments and troubleshoot common XDP program issues.https://sulabh.dev/posts/go-networking-tips/Sat, 07 Feb 2026 00:00:00 +0000https://sulabh.dev/posts/go-networking-tips/Discover essential Go networking tips and tricks for building high-performance network services and applications.https://sulabh.dev/posts/kubernetes-networking-deep-dive/Fri, 06 Feb 2026 00:00:00 +0000https://sulabh.dev/posts/kubernetes-networking-deep-dive/Deep dive into Kubernetes networking architecture and understand how pods communicate within the cluster.https://sulabh.dev/posts/linux-performance-tuning/Thu, 05 Feb 2026 00:00:00 +0000https://sulabh.dev/posts/linux-performance-tuning/Learn how to optimize Linux systems for high-performance networking applications and services.